Weather in Hanalei, United States in January

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Visiting Hanalei, United States in January

The weather in January is marginally cooler than the previous month and temperatures continue to drop slightly into February. January has average maximum temperatures of 26°C (78°F) which is very warm and perfect for sunbathing on clear days. The sunshine percentage is 54% making it quite sunny but with occasional periods of cloudy and overcast skies. There are 5.9 hours of sunshine per day. It is not an optimal time for sunbathing but it is possible on clearer days in Hanalei.

January has total rainfall of 14.4cm (5.7inches) making it a bit rainy but with only moderate tropical showers. There are 19.3 days with some rainfall so you can still enjoy the beach on the clear days.

Sea temperatures are a very warm 25°C (78°F). January is an excellent month for swimming in Hanalei with very comfortable temperatures for bathing all day. The sea temperature in January is slightly warmer than the previous month.

Consider visiting Hanalei in the months of April, May, August, September, for the best beach weather. Also consider one of our other suggestions for January.

Can you sunbathe in Hanalei in January?

Yes, January is not an optimal time for sunbathing but it is possible on clearer days in Hanalei.

January has average maximum temperatures of 26°C (78°F) which is very warm and perfect for sunbathing on clear days. The sunshine percentage is 54% making it quite sunny but with occasional periods of cloudy and overcast skies. There are 5.9 hours of sunshine per day. January has total rainfall of 14.4cm (5.7inches) making it a bit rainy but with only moderate tropical showers. There are 19.3 days with some rainfall so you can still enjoy the beach on the clear days.

More about January temperature and sunshine.

Can you swim in Hanalei in January?

Yes, January is an excellent month for swimming in Hanalei with very warm sea temperatures 25°C (78°F).

More about January sea temperatures.

Is January a good time to holiday in Hanalei?

Yes, January is a good time for a holiday in Hanalei.

January has average maximum temperatures of 26°C (78°F) which is very warm and perfect for sunbathing on clear days. The sunshine percentage is 54% making it quite sunny but with occasional periods of cloudy and overcast skies. There are 5.9 hours of sunshine per day. January has total rainfall of 14.4cm (5.7inches) making it a bit rainy but with only moderate tropical showers. There are 19.3 days with some rainfall so you can still enjoy the beach on the clear days. It is not an optimal time for sunbathing but it is possible on clearer days in Hanalei. Sea temperatures are a very warm 25°C (78°F). January is an excellent month for swimming in Hanalei with very comfortable temperatures for bathing all day.

More about the January temperatures and sunshine.

Is Hanalei warm in January?

Yes, Hanalei is very warm and perfect for sunbathing on clear days in January.

The average maximum temperature in Hanalei in January is 26°C (78°F). The average maximum temperature is 26°C (79°) in the previous month and 25°C (77°F) in the next month.

The average temperature in Hanalei in January is 22°C (72°F). The average temperature is 23°C (74°F) in the previous month and 22°C (72°F) in the next month.

More info about the January temperatures and sunshine.

How sunny is Hanalei in January?

The average day light hours per day in Hanalei in January are 10.9. The sunshine percentage is 54% making it quite sunny but with occasional periods of cloudy and overcast skies. There are 5.9 hours of sunshine per day.

More about January sunshine.

Temperature in Hanalei in January

The weather in January is marginally cooler than the previous month and temperatures continue to drop slightly into February. The average maximum temperature in Hanalei in January is 26°C (78°F). The average maximum temperature is 26°C (79°F) in the previous month and 25°C (77°F) in the next month.

The average temperature in Hanalei in January is 22°C (72°F). The average temperature is 23°C (74°F) in the previous month and 22°C (72°F) in the next month.

The average minimum temperature in Hanalei in January is 19°C (66°F). The minimum temperature is 20°C (68°F) in the previous month and 19°C (67°F) in the next month.

Sunshine in Hanalei in January

The days in January are marginally longer than the previous month and the days continue to get marginally longer into February. January has slightly more hours of sunshine than the previous month and hours of sunshine continue to rise into February. During January the average day light hours are 10.9 per day in Hanalei. The sunshine percentage is 54% making it quite sunny but with occasional periods of cloudy and overcast skies. There are 5.9 hours of sunshine per day.

The ultraviolet index in Hanalei in January is typically 6.9 during January. An ultraviolet index reading of 6 to 7 indicates a high risk of harm from unprotected sun exposure. Unprotected skin risks burning in less than 20 minutes. Protection against skin and eye damage is needed. Tanning will be safest before 10am and after 4pm. For those with sensitive skin stay in the shade and wear protective clothing, a wide-brimmed hat, and UV-blocking sunglasses. Generously apply broad spectrum SPF 30+ sunscreen every 2 hours, even on cloudy days. Watch out for relections from water that may increase ultraviolet exposure.

Sea Temperature in Hanalei in January

The average sea water temperature in Hanalei in January is 25.4°C (77.7°F) which is warm and pleasant for relaxing and swimming for long periods. The sea temperature in January is slightly warmer than the previous month.

Rainfall in Hanalei in January

January weather is slightly drier than the previous month. January has fewer days of rain than the previous month. The average total rainfall in Hanalei in January is 14.4cm (5.7inches) and on average there are 19.3 rainy days in January making it a wet time to visit the beach.

Humidity in Hanalei in January

The maximum dew point (an indicator of humidity) in Hanalei in January is 19°C (67°F) which is somewhat uncomfortable for most people in cities but fine on a beach. The dew point is 20°C (68°F) in the previous month and 19°C (19°F) in the next month.

The average maximum relative humidity in Hanalei in January is typically 88.4%. The maximum relative humidity is 88.4% in the previous month and 87.4% in the next month.

The average relative humidity in Hanalei in January is typically 75.8%. The average relative humidity is 76.5% in the previous month and 76.1% in the next month.

Wind Speed in Hanalei in January

The average maximum wind speed in Hanalei in January is typically 33KM/H (20MPH). The average maximum wind speed is 32KM/H (20MPH) in the previous month and 33KM/H (20MPH) in the next month.

The average wind speed in Hanalei in January is typically 18KM/H (11MPH). The average wind speed is 19KM/H (12MPH) in the previous month and 20KM/H (12MPH) in the next month.

The average wind direction in Hanalei in January is from the North.

Monthly Averages

Suggested Beaches in January

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Beaches recommended for you today, this weekend, in the next 2 weeks or in any month of the year.

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Need Inspiration?

Beaches recommended for you today, this weekend, in the next 2 weeks or in any month of the year.